示例#1
0
文件: Program.cs 项目: ktos/HD44780
        static void Main(string[] args)
        {
            ArgumentParser pp = new ArgumentParser(args);
            pp.AddExpanded("-l", "--light");
            pp.AddExpanded("-nl", "--no-light");
            pp.Parse();

            var lcdProvider = new RaspPiGPIOMemLcdTransferProvider(GPIOPins.GPIO_07, GPIOPins.GPIO_08, GPIOPins.GPIO_25, GPIOPins.GPIO_24, GPIOPins.GPIO_23, GPIOPins.GPIO_18);
            var lcd = new Lcd(lcdProvider);

            GPIOMem backlit = new GPIOMem(GPIOPins.GPIO_15, GPIODirection.Out);
            //backlit.Write(false);

            lcd.Begin(16, 2);
            lcd.Clear();
            lcd.SetCursorPosition(0, 0);

            if (pp.SwitchExists("--light"))
            {
                backlit.Write(true);
            }

            if (pp.SwitchExists("--no-light"))
            {
                backlit.Write(false);
            }

            string text = String.Empty;
            try
            {
                var isKey = System.Console.KeyAvailable;
                text = Console.ReadLine();
            }
            catch (InvalidOperationException)
            {
                // when we're in piped output, InvalidOperationException is thrown for KeyAvaliable
                // and we're using it here to check... dirty, dirty hack!
                text = Console.In.ReadToEnd();
            }

            //Console.WriteLine(text);

            text = text.Replace("\r\n", "\n");
            if (text.Length > 32) text = text.Substring(0, 32);
            if (text.Length > 16) text = text.Insert(16, "\n");

            if (text.IndexOf('\n') > -1)
            {
                lcd.Write(text.Substring(0, text.IndexOf('\n')));
                lcd.SetCursorPosition(0, 1);
                lcd.Write(text.Substring(text.IndexOf('\n') +1));
            }
            else
                lcd.Write(text);
        }
示例#2
0
        public void InitializeGPIO()
        {
            //IN
            if (new GPIOMem(GPIOPins.V2_GPIO_24).IsDisposed)
            {
                in_gpio24 = new GPIOMem(GPIOPins.V2_GPIO_24, GPIODirection.In);
            }
            else
            {

            }

            //Out#
            out_gpio17 = new GPIOMem(GPIOPins.V2_GPIO_17);
        }
示例#3
0
 /// <summary>
 /// Connect MCP3008 with clock, Serial Peripheral Interface(SPI) and channel
 /// </summary>
 /// <param name="adc_channel">MCP3008 channel number 0-7 (pin 1-8 on chip).</param>
 /// <param name="SPICLK">Clock pin</param>
 /// <param name="SPIMOSI">SPI Master Output, Slave Input (MOSI)</param>
 /// <param name="SPIMISO">SPI Master Input, Slave Output (MISO)</param>
 /// <param name="SPICS">SPI Chip Select</param>
 public MCP3008(int adc_channel, GPIOMem SPICLK, GPIOMem SPIMOSI, GPIOMem SPIMISO, GPIOMem SPICS)
 {
     adcnum = adc_channel;
     clockpin = SPICLK;
     mosipin = SPIMOSI;
     misopin = SPIMISO;
     cspin = SPICS;
     //
     if (adc_channel >= 0 && adc_channel <= 7)
     {
         //This is the range we are looking for, from CH0 to CH7. 
     }
     else
     {
         throw new IndexOutOfRangeException("MCP3008 Channel Input is out of range, Channel input should be from 0-7 (8-Channel).");
     }
 }
示例#4
0
        static void Main(string[] args)
        {
            //# set up the Serial Peripheral Interface(SPI) interface pins
            //# SPI port on the ADC to the Cobbler
            //clock pin
            GPIOMem SPICLK = new GPIOMem(GPIO.GPIOPins.GPIO18, GPIO.DirectionEnum.OUT);
            //SPI Master Output, Slave Input (MOSI)
            GPIOMem SPIMISO = new GPIOMem(GPIO.GPIOPins.GPIO23, GPIO.DirectionEnum.IN);
            //SPI Master Input, Slave Output (MISO)
            GPIOMem SPIMOSI = new GPIOMem(GPIO.GPIOPins.GPIO24, GPIO.DirectionEnum.OUT);
            //SPI Chip Select
            GPIOMem SPICS = new GPIOMem(GPIO.GPIOPins.GPIO25, GPIO.DirectionEnum.OUT);

            // temperature sensor connected to channel 0 of mcp3008
            int adcnum = 0;
            double read_adc0 = 0.0;

            while (true)
            {
            DateTime now = DateTime.Now;
                MCP3008 MCP3008 = new MCP3008(adcnum, SPICLK, SPIMOSI, SPIMISO, SPICS);
                // read the analog pin (temperature sensor LM35)
                read_adc0 = MCP3008.AnalogToDigital;
                double millivolts = Convert.ToDouble(read_adc0) * (3300.0 / 1024);

                double volts = (Convert.ToDouble(read_adc0) / 1024.0f) * 3.3f;
                double temp_C = ((millivolts - 100.0) / 10.0) - 40.0;
                double temp_F = (temp_C * 9.0 / 5.0) + 32;

            #if DEBUG
                Console.WriteLine("MCP3008_Channel: " + adcnum);
                Console.WriteLine("read_adc0: " + read_adc0);
                Console.WriteLine("millivolts: " + (float)millivolts);
                Console.WriteLine("tempC: " + (float)temp_C);
                Console.WriteLine("tempF: " + (float)temp_F);
                Console.WriteLine("volts: " + (float)volts);
            //The following line makes the trick on Raspberry Pi for displaying DateTime.Now
            //equivalent.
            Console.WriteLine("Date time stamp: {0}/{1}/{2} {3}:{4}:{5}",now.Month,now.Day,now.Year,
                now.Hour,now.Minute,now.Second);
            System.Console.WriteLine("\n");
            #endif
                Thread.Sleep(3000);
            }
        }
示例#5
0
 static void SetHeatingPin(PinState state)
 {
     GPIOMem heatingPin = new GPIOMem(GPIOPins.GPIO_14);
     heatingPin.PinDirection = GPIODirection.Out;
     heatingPin.Write(state);
 }
示例#6
0
		public void init() {
			var device = new RPI();

			var namedPins = new TNamedPins();

			//namedPins.Add("LOW", device.createPin(GPIOPins.V2_GPIO_03, GPIODirection.Out, false));
			//namedPins.Add("HI", device.createPin(GPIOPins.V2_GPIO_27, GPIODirection.Out, true));

			//namedPins.Add("SER", device.createPin(GPIOPins.V2_GPIO_02, GPIODirection.Out, false));
			//namedPins.Add("OE", null);
			//namedPins.Add("RCLK", device.createPin(GPIOPins.V2_GPIO_04, GPIODirection.Out, false));
			//namedPins.Add("SRCLK", device.createPin(GPIOPins.V2_GPIO_17, GPIODirection.Out, false));
			//namedPins.Add("SRCLR", null);

			//namedPins.Add("O7", device.createPin(GPIOPins.V2_GPIO_10, GPIODirection.In));
			//namedPins.Add("CP", device.createPin(GPIOPins.V2_GPIO_09, GPIODirection.Out, false));
			//namedPins.Add("PL", device.createPin(GPIOPins.V2_GPIO_11, GPIODirection.Out, false));

			//---

			namedPins.Add("SER", device.createPin(GPIOPins.V2_GPIO_17, GPIODirection.Out, false));
			namedPins.Add("OE", null);
			namedPins.Add("RCLK", device.createPin(GPIOPins.V2_GPIO_22, GPIODirection.Out, false));
			namedPins.Add("SRCLK", device.createPin(GPIOPins.V2_GPIO_27, GPIODirection.Out, false));
			namedPins.Add("SRCLR", null);

			namedPins.Add("O7", device.createPin(GPIOPins.V2_GPIO_23, GPIODirection.In));
			namedPins.Add("CP", device.createPin(GPIOPins.V2_GPIO_24, GPIODirection.Out, false));
			namedPins.Add("PL", device.createPin(GPIOPins.V2_GPIO_25, GPIODirection.Out, false));

			sipo = new TSIPO(namedPins["SER"], namedPins["OE"], namedPins["RCLK"], namedPins["SRCLK"], namedPins["SRCLR"]);
			//sipo.setBits(new int[200]); //clear all //WARNING: CAN DESTROY SCREEN! USE POWER UP / DOWN SEQUENCE!!
			piso = new TPISO(namedPins["O7"], namedPins["PL"], namedPins["CP"]);

			ledMapping = new TBitMapping(8);
			ledMapping.setMapping(0, 1, 2, 3, 7, 6, 5, 4);
			ledMappingBottom = new TBitMapping(8);
			ledMappingBottom.setMapping(0, 1, 2, 3, 7, 6, 5, 4); //OK?
			ledMappingRight = new TBitMapping(8);
			ledMappingRight.setMapping(0, 1, 2, 3, 7, 6, 5, 4); //OK
			//1000 0000

			ledMappingSpecial = new TBitMapping(8);
			ledMappingSpecial.setMapping(0, 1, 2, 3, 7, 6, 5, 4); //CHECK

			outMapping = new TBitMapping(8);
			//outMapping.setMapping(4, 0, 1, 2, 5, 6, 7, 3);
			//outMapping.setMapping(3, 7, 6, 5, 2, 1, 0, 4);
			outMapping.setMapping(7, 6, 5, 4, 3, 2, 1, 0);
			//0000
			//0001

			//outMappingBugFix = new TBitMapping(8);
			//outMappingBugFix.setMapping(4, 0, 1, 2, 5, 7, 6, 3);

			sideMapping = new TBitMapping(8);
			//sideMapping.setMapping(7, 0, 1, 2, 3, 4, 5, 6);
			sideMapping.setMapping(0, 1, 2, 3, 4, 5, 6, 7);

			sideSwitchesOld = new bool[sideSwitchCount];
			sideSwitchesNew = new bool[sideSwitchCount];
			sideSwitchesOldDelay = new bool[sideSwitchCount];
			sideSwitchesNewDelay = new bool[sideSwitchCount];

			//screen
			var D16_SDI = new GPIOMem(GPIOPins.V2_GPIO_10, GPIODirection.Out, false);
			var D17_CLK = new GPIOMem(GPIOPins.V2_GPIO_11, GPIODirection.Out, false);
			var CS = new GPIOMem(GPIOPins.V2_GPIO_08, GPIODirection.Out, false);

			var RST = device.createPin(GPIOPins.V2_GPIO_18, GPIODirection.Out, false);
			var RS = new GPIOMem(GPIOPins.V2_GPIO_04, GPIODirection.Out, false);

			var spi = new TSPIEmulator(D16_SDI, null, D17_CLK, CS);
			var watch = new System.Diagnostics.Stopwatch();

			var bus = new TOLEDSPIFastDataBus(spi, RST, RS);
			lcd = new TOLEDDisplay(bus, this);
			lcd.orientation(3);
			lcd.background(Color.Black);

			displayPowerOff();
		}